| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.bval.jsr.valueextraction; |
| |
| import java.util.Optional; |
| import java.util.OptionalDouble; |
| import java.util.OptionalInt; |
| import java.util.OptionalLong; |
| |
| import javax.validation.valueextraction.ExtractedValue; |
| import javax.validation.valueextraction.UnwrapByDefault; |
| import javax.validation.valueextraction.ValueExtractor; |
| |
| public abstract class OptionalExtractor { |
| public static class ForObject implements ValueExtractor<Optional<@ExtractedValue ?>> { |
| |
| @Override |
| public void extractValues(Optional<?> originalValue, ValueExtractor.ValueReceiver receiver) { |
| receiver.value(null, originalValue.orElse(null)); |
| } |
| } |
| |
| @UnwrapByDefault |
| public static class ForInt implements ValueExtractor<@ExtractedValue(type = Integer.class) OptionalInt> { |
| |
| @Override |
| public void extractValues(OptionalInt originalValue, ValueExtractor.ValueReceiver receiver) { |
| receiver.value(null, originalValue.isPresent() ? Integer.valueOf(originalValue.getAsInt()) : null); |
| } |
| } |
| |
| @UnwrapByDefault |
| public static class ForLong implements ValueExtractor<@ExtractedValue(type = Long.class) OptionalLong> { |
| |
| @Override |
| public void extractValues(OptionalLong originalValue, ValueExtractor.ValueReceiver receiver) { |
| receiver.value(null, originalValue.isPresent() ? Long.valueOf(originalValue.getAsLong()) : null); |
| } |
| } |
| |
| @UnwrapByDefault |
| public static class ForDouble implements ValueExtractor<@ExtractedValue(type = Double.class) OptionalDouble> { |
| |
| @Override |
| public void extractValues(OptionalDouble originalValue, ValueExtractor.ValueReceiver receiver) { |
| receiver.value(null, originalValue.isPresent() ? Double.valueOf(originalValue.getAsDouble()) : null); |
| } |
| } |
| } |